生体分子解析研究室 N末端アミノ酸配列受託分析 509、510号室の所内用共通設備 メンバー 蛋白研HP English

Measurement of protein mass on MALDI-TOF MS (linear mode)

Laboratory for Biomolecular Analysis, Institute for Protein Research, Osaka Univ.
Back to "Examples and Protocols"
2023.9.29 updated

Mass spectometer: Autoflex maX (Bruker)

Operation mode: Linear, positive

Sample: Glycogen phosphorylase (Rabbit), muscle form (Sigma-Aldrich, #P00489), 0.5 mg/ml

Theoretical average mass: 97430.38 (M+H)

Matrix: 10 mg/ml sinapinic acid in 50% acetonitrile/0.1% TFA

Calibration standard: Protein standard II (Bruker)